


Page compatibility problem, please help experts solve it_html/css_WEB-ITnose
<style type="text/css">#left-content{ float:left; border:solid 1px #E6E6E6; padding: 10px 10px; width:109px; border-right:1px solid #f0f5ff;}#left-content ul li a.selected{background:url(images/7.png) 0 0 no-repeat; color: #000;}#left-content ul li a.selected:hover { color: #F00; }#left-content ul { list-style: none; margin: 0px; }#left-content ul li { padding: 0px; height: 29px; line-height: 29px; position:relative; }#left-content ul li a{ display:block; width:89px; height:29px; line-height:29px; background:url(images/6.png) 0 0 no-repeat; color: #FFF; text-align:center; text-decoration: none; }#left-content ul li a:hover { color: #F00; }#left-content ul li ul { display:none; position: absolute; left: 90px; top: 0px; width:89px; border-bottom:none; }#left-content ul li.current ul { display:block;}#left-content ul li:hover ul { display:block;}#left-content ul li ul li a{ display:block; width:89px; height:29px; line-height:29px; background:url(images/8.png) 0 0 no-repeat; color: #000; text-align:center; text-decoration: none; }#left-content ul li ul li a:hover { color: #F00; }</style><body><div id="left-content"> <ul> <li><a href="#">快运单打印</a> <ul> <li><a href="tb/main.jsp?shop=0">泉汇来</a></li> <li><a href="tb/main.jsp?shop=1">美的小家电</a></li> </ul> </li> <li><a class="selected" href="index.jsp">淘宝订单拣货</a></li> <li><a href="#">淘宝订单发货</a> <ul> <li><a href="tb/send.jsp?shop=0">泉汇来</a></li> <li><a href="tb/send.jsp?shop=1">美的小家电</a></li> </ul> </li> <li><a href="javascript:newWindow('search.jsp')">销售商品统计</a></li> </ul> </div></body>
Reply to discussion (solution)
This code will cause problems when executed in IE6, and the page length exceeds 1 screen. A bug occurs when scrolling the page. It should be a problem with alignment and writing, but I can’t figure it out. Please ask an expert for help

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

The future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.

The roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.

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HTML is the cornerstone of building web page structure. 1. HTML defines the content structure and semantics, and uses, etc. tags. 2. Provide semantic markers, such as, etc., to improve SEO effect. 3. To realize user interaction through tags, pay attention to form verification. 4. Use advanced elements such as, combined with JavaScript to achieve dynamic effects. 5. Common errors include unclosed labels and unquoted attribute values, and verification tools are required. 6. Optimization strategies include reducing HTTP requests, compressing HTML, using semantic tags, etc.

HTML is a language used to build web pages, defining web page structure and content through tags and attributes. 1) HTML organizes document structure through tags, such as,. 2) The browser parses HTML to build the DOM and renders the web page. 3) New features of HTML5, such as, enhance multimedia functions. 4) Common errors include unclosed labels and unquoted attribute values. 5) Optimization suggestions include using semantic tags and reducing file size.

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